27888750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 78706056

約数和(自身を除く): 50817306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 67, 74, 75, 90, 111, 125, 134, 150, 185, 201, 222, 225, 250, 333, 335, 370, 375, 402, 450, 555, 603, 625, 666, 670, 750, 925, 1005, 1110, 1125, 1206, 1250, 1665, 1675, 1850, 1875, 2010, 2250, 2479, 2775, 3015, 3330, 3350, 3750, 4625, 4958, 5025, 5550, 5625, 6030, 7437, 8325, 8375, 9250, 10050, 11250, 12395, 13875, 14874, 15075, 16650, 16750, 22311, 23125, 24790, 25125, 27750, 30150, 37185, 41625, 41875, 44622, 46250, 50250, 61975, 69375, 74370, 75375, 83250, 83750, 111555, 123950, 125625, 138750, 150750, 185925, 208125, 223110, 251250, 309875, 371850, 376875, 416250, 557775, 619750, 753750, 929625, 1115550, 1549375, 1859250, 2788875, 3098750, 4648125, 5577750, 9296250, 13944375, 27888750]

約数ペア:

[(1, 27888750), (2, 13944375), (3, 9296250), (5, 5577750), (6, 4648125), (9, 3098750), (10, 2788875), (15, 1859250), (18, 1549375), (25, 1115550), (30, 929625), (37, 753750), (45, 619750), (50, 557775), (67, 416250), (74, 376875), (75, 371850), (90, 309875), (111, 251250), (125, 223110), (134, 208125), (150, 185925), (185, 150750), (201, 138750), (222, 125625), (225, 123950), (250, 111555), (333, 83750), (335, 83250), (370, 75375), (375, 74370), (402, 69375), (450, 61975), (555, 50250), (603, 46250), (625, 44622), (666, 41875), (670, 41625), (750, 37185), (925, 30150), (1005, 27750), (1110, 25125), (1125, 24790), (1206, 23125), (1250, 22311), (1665, 16750), (1675, 16650), (1850, 15075), (1875, 14874), (2010, 13875), (2250, 12395), (2479, 11250), (2775, 10050), (3015, 9250), (3330, 8375), (3350, 8325), (3750, 7437), (4625, 6030), (4958, 5625), (5025, 5550)]